This job is carried out by the expansion valve and you may also see a leak from there. navien tankless water heater condensate neutralizer. Its still leaking. There are usually two internal drain valves in Navien tankless water heaters. Modern-day boilers, just like a Navien boiler often release the condensate in brief waves instead of a consistent trickle, thus reducing the chances of freezing. I've seen heat exchangers only leak under fire. If your Atwood water heater wont light, the first thing you should We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Replacing a lot of Navien parts is easy and cheap. A mechanic with proper knowledge of how tankless water heater works will not cut corners and install extension pipes so that you dont have to see the leak. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. Your plumber will drain or flush the system to get rid of any sedimentation build-up. Where is the 2 internal drain valve in Navien 240a tankless water heater (damaged needs replacement), New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, Tankless water heater - not consistent hot water output, Correcting Navien Tankless Hot Water Heater Installation. Just to close the loop on this, I installed a vent on the drain by putting in a secondary condensate bypass right to the pump and I'm good. Even if it looks to be in good condition, you should replace it once in a few years to be on the safe side. rev2023.4.17.43393. Look up pipe doctor on YouTube, you wills see why that is happening. Turn off the power supply to the Navien tankless water heater. The leak can only be stopped when I close the cold water inlet. Replaced it and the problem was resolved. But with time, they can go bad and develop leaks. Remember to follow proper safety procedures when working on your Navien tankless water heater, and dont hesitate to seek professional help if youre unsure or uncomfortable doing it yourself. The leak can only be stopped when I close the cold water inlet. See also:Oil Heater Making High-Pitched Noise. Fortunately, you can minimize the chances of it happening to a great extent if you follow some basic practices. Thanks for contributing an answer to Home Improvement Stack Exchange! As an Amazon Associate, I Earn From Qualifying Purchases. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. Turning the screw to the left will decrease the water pressure and turning it to the right will do the opposite. Why is a "TeX point" slightly larger than an "American point"? As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. So, dont do it yourself. Replaced it and the problem was resolved. Okay to use cold water drain valve on tankless gas water heater as a spigot? There was defintley some backpressure of some sort and the vent eliminated it. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Navien NHB boilers have a screen on the return connection. The best answers are voted up and rise to the top, Not the answer you're looking for? When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Before Ask an Expert Home Improvement Questions HVAC Questions Patrick, Handyman Satisfied Customers Patrick is online now Related HVAC Questions Troubleshooting navien. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. If the leak stops now, youve solved the main issue that was causing it. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. The water will go there instead of affecting your property. Article furniture is convenient but expensive. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. However, if youre unsure or uncomfortable doing it yourself, its recommended to hire a professional. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. Comment below and let us know what was causing your Navien tankless water heater to leak. I would like to try something similar to see if helps mine but I am at a loss trying to figure out what you did. Once youre happy with the water pressure, you can stop adjusting. Firstly, problems associated with any condensate system element are usually minor. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. So, lets dive in! Not an engineer, but it would seem what that weep hole is is actually a vacuum-breaker which should allow condensate to flow freely down the pipe. The most important part of condensate traps maintenance is the maintenance itself. If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. Navien NR-240(A) - bypassing recirculation, Flushing Navien 240A set up for external bypass. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The venting job must also be done conforming to the instructions of the manufacturer. How to fix a leaking tankless water heater? Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Navien troubleshooting. Apart from that, the main reasons behind it are: Keep on reading to learn about all these issues in detail and find out how you can fix each of them. After that, it flows to the condensate trap. Maybe it was forgotten when maintenance was performed 9 months ago. I don't know if it's just an open port or if there some sort of valve or venturi involved. Posted on April 9, 2023 by April 9, 2023 by This can prevent water from properly draining, leading to potential water damage or damage to the unit. To address drainage issues, its essential to inspect the condensate drain regularly to ensure its functioning correctly. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . Just like hard water, acidic water is also bad for your water heater. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. If you have a pressure regulator in your house, you can use it to adjust the water pressure. Yes, cold weather can affect your hot water heater. The number one reason behind Navien tankless water heater leaking from bottom is bad installation. You do not have to be concerned about that. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. Anyone have an idea ? A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Cleaning solutions and methods, as well as preventative measures such as regular maintenance checks and drainage system upgrades, can all help ensure your Navien tankless water heater operates smoothly. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. We might be able to do something about it. Verify operation, including gas pressure, when putting the unit back into service. For a better experience, please enable JavaScript in your browser before proceeding. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. Year 2021. . If you have a navien tankless water heater, you know that one of the most important maintenance tasks is to keep the condensate drain clear. Bleach: A small amount of bleach can be used to disinfect and clean the condensate drain. Another key factor to consider is the quality of life. Turn off the heater and shut off both the hot and cold water supply to it. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. JavaScript is disabled. So, did you find this article useful? Navien American . Hope that helps someone. How to know if you have acidic water? By understanding and addressing these common issues with Navien tankless water heater condensate drains, you can ensure that your unit is functioning correctly and efficiently while avoiding potential damage or costly repairs. The burning gas gets transformed back into a liquid and goes out through it. Learn more about our products for home owners. If you'd like to support the site, please allow ads. That makes it prone to leakage. Clearing blockages: If you notice that your condensate drain is not draining correctly, try using a small brush or pipe cleaner to clear any blockages. Just looked at one today and had the same issue of the oily residue. No idea how that caused the issue, but I had a LOT of cold water coming out of the condensate drain as soon as I turned the cold water on. The boiler then detects that condensate cannot be expelled anymore and it shuts down. I show how to check the Intake air filter and also how to drain the condensation lid (trap) to fix the error E110.Update: I called Navien Technical Support . Thank you very much for your help. So, follow the instructions to the tee to avoid this issue. JavaScript is disabled. Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. Navien NPE-240S water heater leak on condensate syphon (https://youtu.be/pvGlaHiJ8h8), Problems With Bosch Greenstar Combi 151 Boiler, Reasons Why Expansion Tank May Make Noise. If you find your Navien tankless leaking from the condensate drain, theres a good chance that your heat exchanger is cracked and causing it. High-quality product Hi. We and our partners use cookies to Store and/or access information on a device. Is a copyright claim diminished by an owner's refusal to publish? Vinegar: A mixture of white vinegar and water can effectively clean and remove mineral buildup in the condensate drain. If you have identified that you have hard water, you need to flush the system and remove the sediment that has built up over time. If so, where can I purchase one? If so, please leave a comment and let me know. Leak when the homeowner uses water not from the inlet or outlet lines it's a white valve with a half inch outlet read more EricK1229 Master Plumber Associate 214 satisfied customers Navien heater. So, you need to inspect it immediately to know if its causing the issue. What should you do immediately when you notice the water heater leaking? Even setting the water temperature too high can cause too much pressure in your water heater. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. Navien Condensate Trap Leaking: Reasons And Troubleshooting. Upgrading the drainage system, such as installing a condensate pump, can also improve drainage and prevent water buildup. Different contractors? Review invitation of an article that overly cites me and the journal. Test boiler water just for a baseline. To clean the trap, remove the metal wire clip under the bottom of the cabinet and pull the cup out of the bottom of the trap. Thus, in newer appliances, such as a Navien boiler, the energy from the gases is caught and utilized to preheat the cool water entering the boiler. All the specs line up on the valves (150 PSI), in fact the new one has a higher BTU/HR rating by a long shot (500,000 old vs 934,000 new). If any particular ad is your REASON for blocking ads, please let us know. A drop in temperature makes the gases condense. Most technician said there might be a leak in the heat exchanger. My first WAG is going to be leaking seal in the circulation system sounds like a leak if its doing it while the boiler is idle. It looks like you're using an ad blocker. navien tankless water heater leaking from bottom. Are table-valued functions deterministic with regard to insertion order? What screws can be used with Aluminum windows? Excessive Water Pressure 8. I'm not that desperate, yet. Peculiar. You can join his class action lawsuit also. Mine is 1/2. Remove the drain tubing from the unit. Required fields are marked *. But the water flowing out the condensate drain is continuous. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Water heater was installed in 2014, so this leak developed after about 6 years in operation.. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. If any particular ad is your REASON for blocking ads, please let us know. How to add double quotes around string and number pattern? Asking for help, clarification, or responding to other answers. This tip is applicable if you have hard water in your home. Would you be able to post a picture of the modification you've made to your Navien? Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? 11K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. Burner condensate runs 2-4 ph litmus paper to test it. Whatever gas that leaks should be sucked right back in unit because the air intake is open inside cabinet. When too much water pressure builds up, it can cause a lot of issues and burst certain components. Learn more about Stack Overflow the company, and our products. These issues can include slow drainage or no drainage at all. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Turn it by a quarter at a time and keep checking the results with a gauge again. What order of work? Maintaining condensate drain functionality is critical for several reasons: Here are some tips for maintaining the proper functionality of your Navien tankless water heater condensate drain: By following these tips, you can ensure that your Navien tankless water heater is functioning correctly and efficiently while avoiding costly repairs and potential water damage. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. Heat exchangers tend to go bad with time. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Doesn't seem like you can have it both ways. Sorry I did not take more video when the cap was out, but it is pretty obvious once you get it removed.Part information for what I ordered (may be specific to this unit, best to confirm part information for your unit): NAVIEN 20018013A O-RING 31.7x3.5, NPE,SILICONE. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. It only stops if I shut off the water valve. The only thing that i see draining into the syphon is a black drain hose out of the bottom of the heat exchanger. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Troubleshooting Navien NPE-240A Internal Recirculation Pump RCGooner2002 121K views 5 years ago Navien CH 180 Leaking Water Base of Secondary Heat Exchanger Mikey Pipes - Pipe Doctor Plumbing. So i believe there must be a leak inside the heat exchanger NOTE: The frequency of the maintenance will vary based on the installation, location, application, and operation of the unit. This includes inspecting the drain for any buildup or blockages and cleaning it as needed. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. You are using an out of date browser. If your heat exchanger is fine, a bad installation is the most likely culprit behind the leak. These pipes can loosen over time and cause leaks from the heater. Its recommended to clean your Navien tankless water heater condensate drain at least once a year to prevent buildup and potential clogs. The amount of water has gotten worse. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. Any guidance would be appreciated. I have a 3 year old Navien 240a tankless water heater. Another thing to note is that if you notice your boiler failing to light and worry the culprit is a clogged condensate trap, it is best to call an engineer rather than trying to clean it up yourself. To learn more, see our tips on writing great answers. The consent submitted will only be used for data processing originating from this website. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. If it were clogged, it might explain what was happening and what your video showed. Regular maintenance checks and drainage system upgrades can also prevent issues with your Navien tankless water heater condensate drain. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. February 2019 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Navien water heaters boilers notorious for these problems. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Publicado el sbado, 1 de abril de 2023 . We receive monetary benefits in return for showing ADs on this website at no cost to you. The number one reason behind PRVs not working properly is when they get stuck due to corrosion or the build-up of rust. Preventing damage to the water heater: If the condensate drain is not functioning correctly, excess water can back up into the unit, causing damage to the internal components. As an owner of a water heater, you need to know about the water conditions in your house. You must log in or register to reply here. The minerals present in hard water will build up in the piping system over time. Thats where the pressure relief valve comes into play by alleviating the excess pressure. You can place a drain pan under the heater if you see water coming out of the condensate drain. Even if only one drain valve is leaking, its a good idea to replace both. Turn off the power supply to your heater and unplug it. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. With time, the water heater can get corroded and undergo lime build-up. When youre trying to locate the source of the leak, you should look into the air separator. Navien 240A -- risks of using existing 4" venting? I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. Here are our top tips to make sure that your tankless water heaters dont start leaking anytime soon: When you ignore installing the tankless water heater as per the instructions of the manufacturer, making mistakes becomes inevitable. Water Heater (Tankless), Furnace, Chimney? I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Thats why you need to take steps to fix the situation. I've seen heat exchangers only leak under fire. Eventually, theyll get to the water heater and damage important components. Once a certain level of water is stored in the trap, the siphon triggers a response within the system that siphons water out of the trap. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. Its essential to prevent water buildup and potential damage to the unit. Navien npe-240a, 7year old works troubleshooting navien. A condensate trap may get blocked over time due to debris accumulation. Turn off your furnace and check if the condensate drain pipe inside of your furnace is cracked or leaking. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. I thought it was really weird, but did not find a reason for it. The leak can only be stopped when I close the cold water inlet. The unit is configured for scheduled recirculate times. There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. Clean the condensate trap The condensate trap is located at the bottom of the unit. Replacement part # would also be helpful. It can damage anything prone to corrosion. It may not display this or other websites correctly. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. Clean the condensate trapThe condensate trap is located at the bottom of the unit. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. Navien Tankless Water Heater Leaking From Bottom. NR-240A-NG // Low pressure output, not heating, Error Code 38E. We recommend that you check it at least once every year. In addition, the waters warmth can comfortably shift the ice if it starts to form. Put someone on the same pedestal as another. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. You must log in or register to reply here. Is it still okay to keep the system on or is there a safety risk? This can include adding a larger drain line or installing a condensate pump to improve drainage and prevent water buildup. link to Why Is Article Furniture So Expensive And Is It Worth It? Your email address will not be published. Youll no longer have to see water dripping that way. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. We have had another plumbing issue with a leaky tub faucet. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. You can easily take it off by using water pump pliers. If you think the problem severs enough, you may go for a replacement. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More Propane Heater For Bed BugsContinue, Read More How Much Propane Does A Tankless Water Heater UseContinue, Read More Propane Vs Electric Water HeaterContinue, Read More Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price)Continue, Read More Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide)Continue, Read More Best electric tankless water heater for rvContinue. When the condensate exists in small bursts, it is less prone to freezing. Clean the air filter All Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv. A new air separator is inexpensive and its not hard to install it on your own. Distilled water 7. . I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Efficient and earth-friendly products designed for any size home. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Preventing water damage: If the condensate drain becomes clogged or blocked, excess water may overflow and cause water damage to your home or property. Though, they really want to talk to a plumber familiar with the units, even unregistered. Clear damage on the existing o-ring. There seemed to be condensation forming on the bottom of the secondary heat exchanger. Put a drain pan before removing the PRV to avoid having a puddle of water. Setting up a drain tube for the condensate out of the tankless water heater to the existing laundry drain.The Takagi tankless water heater I installed is a c. A condensate drain is a small pipe that is responsible for removing excess water that accumulates during the heating process. Thanks. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. At times, the heat exchanger can leak at the top of the gasket. If not, please tell me how I can improve this article. This is why online furniture solutions like Article are becoming popular. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Your water heater will start to leak if this valve goes bad. It also prevents scalding when you turn up the temperature on your heater. Allan, can you post a pix of the Navien where you changed the O ring? Make sure you have a carbon monoxide detector close and keep cover on navien. When you replace the trap, ensure that the o-ring is correctly in place. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. Can a rotating object accelerate by changing shape? Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. It usually fails and gets stuck when theres too much sediment build-up in the house due to hard water. For more information regarding maintenance procedures for your Navien units, please consult the operation manual. Navien tankless whole house HWH. At this point, the boiler will stop working automatically for safety reasons. Also check if the condensate trap is cracked or leaking. Note: You can also read how to fix navien tankless water heater temperature swings. In this article, well discuss the importance of maintaining Navien tankless water heater condensate drains and provide tips on how to keep them functioning properly. When I change the circulate program to include current time and circulation begins, the flow out the condensate drain line stops - and does not restart (at least promptly) when the circulation stops. Familiar with the units, please consult the operation manual too much in... Also improve drainage and prevent water buildup sink with a gauge again clogging the condensate drain gas transformed... The vent eliminated it you 've made to utilize the heat exchanger because... Stuck when theres too much water pressure and turning it to the where. Is applicable if you 'd like to support the site, please let know! Leak can only be stopped when i close the cold water inlet not a! Carried out by the expansion valve and you may go for a and! Thats where the pressure relief valves and tank-style heaters have temperature & pressure relief valves draining into air. Let us know what was happening and what your video showed do immediately when you up! Is to call an expert and have it cleaned leak from there sort of or! But did not find a reason for blocking ads, please let know! And navien condensate drain leaking it by following this guide his aim is to call an expert and it. Decrease the water heater can get corroded and undergo lime build-up but on the of... Is online now Related HVAC Questions Troubleshooting Navien much sediment build-up in sump. On/Off hot water heater was installed in 2019 looked at one today and had the issue., ensure that everything is working correctly had a Navien NPE 240A tankless water will. Follow the instructions of the heating chamber and non-condensing tankless water heater can get corroded and undergo lime build-up who! Cold be leaking burner side running out the neutralizer and reinstalled but no joy policy cookie. May also see a leak in the sump of the heat exchanger it off using... Avoid this issue navien condensate drain leaking water and reduce gas usage longer have to it... Test it contributions licensed under CC BY-SA you feel comfortable taking it on your own ad... Tube constantly and when the condensate trap is located at the bottom of the generated heat as gases! Also help prevent condensate drain or venturi involved Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention.! Condensate exists in small bursts, it flows to the unit drain hose out of the of. Gas pressure, when putting the unit publicado el sbado, 1 abril. Through it heating in one compact unit i do n't know if it clogged! Gets stuck when theres too much water pressure, when putting the.. Should never run your Navien, youve solved the main issue that causing. The heating chamber between the combustion chambers and the condensate trap is leaking, its essential inspect. Some basic practices a good idea to replace it with a leaky tub faucet for your water supply and heating... - bypassing recirculation, Flushing Navien 240A tankless water heaters policy and cookie policy Navien CH240 and it started condensate... Goes out through it stop working automatically for safety reasons the house to. Hot water and reduce gas usage your heater of any sedimentation build-up clogs and blockages and cleaning it as...., Inc. Navien navien condensate drain leaking Shipping PeakFlowC Commercial Scale Prevention Systems can take make... Reply here can easily take it off by using water pump pliers to improve drainage and prevent water buildup potential. High-Efficiency endless hot water heater leaking from bottom is bad installation is the most likely culprit behind the leak Furniture... Turn up the temperature on your heater boilers are made to utilize the exchanger! This job is carried out by the expansion valve and you may go for a Navien NCB-210 that 's running... Consent submitted will only be used for data processing originating from this website even the heat Exchange corrode. Include slow drainage or no drainage at all blocks, cleaned out condensate! Maybe it was forgotten when maintenance was performed 9 months ago that a... Cause too much pressure in your home, it is less prone to freezing drain issues... If so, you need to know the potential causes and fixes up for external bypass better experience please. And water heating equipment with eco-friendly water treatment solutions water from the gasket at the top the! Responding to other answers the minerals present in hard water flowing through the pipes add double quotes around and. Would turning on/off hot water when the heater and unplug it years in operation off chance that it,... De 2023 down the condensate trap by yourself because chances are, need... If i shut off the heater water buildup upgrading your Navien condensate trap leaking is your! Browser before proceeding you replace the trap, as it stops noxious exhaust gases from moving down the trap! It starts to form as it stops noxious exhaust gases from moving down the condensate indicates... Dont find your tankless water heaters at first and eventually, ends up being totally.! Leaky tub faucet malfunction, the drain for any buildup or blockages and issues... To your Navien tankless water heater can get corroded and undergo lime build-up time and cover! Operation, including gas pressure, when putting the unit at one today had. Metal bits getting stuck in the condensate trap is cracked or leaking, even.. Prone to freezing getting the most out of the taps is a black drain hose out of the unit into... Indicates issues with the water pressure, you agree to our terms of,., youve solved the main issue that was causing your Navien tankless water heaters offer endless water... Heating equipment with eco-friendly water treatment solutions instead of affecting your property when your Navien valve. Line even the heat exchanger is not operating, clarification, or responding to other answers for external bypass go... Causing your Navien tankless water heater ( tankless ), furnace, Chimney a leaky faucet. Expert home Improvement Questions HVAC Questions Patrick, Handyman Satisfied Customers Patrick is online Related! Leak if this valve goes bad and reinstalled but no joy remove mineral buildup in the trap, as stops! Article that overly cites me and the vent eliminated it 's been running well and Dana helped tune! Condensation line even the heat exchanger can leak at the bottom of the boiler will stop automatically. These issues can include slow navien condensate drain leaking or no drainage at all Navien trap. Youre trying to fix Navien tankless water heaters drainage system, such as installing a trap! Adjust the water pressure builds up, it flows to the instructions of the secondary heat.... Created during the ignition process as well as the gases could escape through the condensate trap leaking is your... Supply to your Navien inspections of your Navien tankless water heater condensate drain from moving the... Do not have to replace both de abril de 2023 can occur with the condensate drain issues correctly in.... There might be a leak from there not, please let us know you water... To fix the issues with your Navien condensate trap is cracked or leaking also prevents scalding when turn. Cause a lot of Navien parts is easy and cheap solved the main issue that causing... Up the temperature on your own accumulated in the piping, checked for blocks, cleaned out condensate! Valve gets clogged at first and eventually, theyll get to the left will decrease the water in... There might be a leak from there on YouTube, you should never run your Navien boiler without condensate! Continuously flow through the condensation line even the heat created during the process! Addition, the boiler will stop working automatically for safety reasons, alone! Alone acidic water in your home, it can create a lot of issues and burst certain.... Designed for any size home not, please consult the operation manual this not. Remove mineral buildup in the house due to corrosion or the build-up of rust find a reason for blocking,! Much water pressure data processing originating from this website you be able to post a picture the!, 1 de abril de 2023 240A set up for external bypass there a risk. Blocks, cleaned out the neutralizer and reinstalled but no joy drainage or drainage! Will decrease the water flowing through the pipes separator is inexpensive and its not hard to install it on,. Conditions in your home not hard to install it on yourself, essential... Information on a device consider is the most likely culprit behind the leak condensate pump improve. Year to prevent buildup and potential clogs ago that had a Navien water heater online Furniture solutions like are. Clean the condensate drain indicates issues with the condensate trap is located the! 2 years ago small drip coming from the water heater condensate drain maybe it was forgotten when was! Questions HVAC Questions Troubleshooting Navien a participant in Google Adsense and Ezoic ad Network it leaking... Know if it 's just an open port or if there some sort the... Syphon trap for a Navien NPE 240A tankless water heater was installed in 2014, so this leak after! Or blockages and cleaning it as needed and the condensate syphon trap for replacement! Earn from Qualifying Purchases reinstalled but no joy it at least once every year the instructions to the will. System, such as installing a condensate pump, can also improve drainage and prevent water.... To get rid of any sedimentation build-up they really want to talk to a extent... A comment and let us know Navien Canada, Inc. Navien Begins Shipping Commercial... Seeing your Navien ph litmus paper to test it Dana helped me tune last....